+468 I find geoemtry very hard, and I find proof very hard, causing me to check if my work is correct or not. I am also doing this problem with you guys right now. Please help along the way as well 
+2446 If it is given that two triangles are similar, then it also means that the sides are proportional. Does this detail help you make progress here?
+468 I have already figured it out, thank you though. I will show you my thought process in a second after I finish one step of this problem
